1#ifndef _TRANSP_V6_H
 2#define _TRANSP_V6_H
 3
 4#include <net/checksum.h>
 5
 6/*
 7 *	IPv6 transport protocols
 8 */
 9
10extern struct proto rawv6_prot;
11extern struct proto udpv6_prot;
12extern struct proto udplitev6_prot;
13extern struct proto tcpv6_prot;
 
14
15struct flowi6;
16
17/* extension headers */
18extern int				ipv6_exthdrs_init(void);
19extern void				ipv6_exthdrs_exit(void);
20extern int				ipv6_frag_init(void);
21extern void				ipv6_frag_exit(void);
22
23/* transport protocols */
24extern int				rawv6_init(void);
25extern void				rawv6_exit(void);
26extern int				udpv6_init(void);
27extern void				udpv6_exit(void);
28extern int 				udplitev6_init(void);
29extern void 				udplitev6_exit(void);
30extern int				tcpv6_init(void);
31extern void				tcpv6_exit(void);
32
33extern int				udpv6_connect(struct sock *sk,
34						      struct sockaddr *uaddr,
35						      int addr_len);
36
37extern int			datagram_recv_ctl(struct sock *sk,
38						  struct msghdr *msg,
39						  struct sk_buff *skb);
40
41extern int			datagram_send_ctl(struct net *net,
42						  struct sock *sk,
43						  struct msghdr *msg,
44						  struct flowi6 *fl6,
45						  struct ipv6_txoptions *opt,
46						  int *hlimit, int *tclass,
47						  int *dontfrag);
48
49#define		LOOPBACK4_IPV6		cpu_to_be32(0x7f000006)
50
51/*
52 *	address family specific functions
53 */
 
 
 
 
 
 
 
54extern const struct inet_connection_sock_af_ops ipv4_specific;
55
56extern void inet6_destroy_sock(struct sock *sk);
 
 
 
 
 
 
 
57
58#endif

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _TRANSP_V6_H
 3#define _TRANSP_V6_H
 4
 5#include <net/checksum.h>
 6
 7/* IPv6 transport protocols */
 
 
 
 8extern struct proto rawv6_prot;
 9extern struct proto udpv6_prot;
10extern struct proto udplitev6_prot;
11extern struct proto tcpv6_prot;
12extern struct proto pingv6_prot;
13
14struct flowi6;
15
16/* extension headers */
17int ipv6_exthdrs_init(void);
18void ipv6_exthdrs_exit(void);
19int ipv6_frag_init(void);
20void ipv6_frag_exit(void);
21
22/* transport protocols */
23int pingv6_init(void);
24void pingv6_exit(void);
25int rawv6_init(void);
26void rawv6_exit(void);
27int udpv6_init(void);
28void udpv6_exit(void);
29int udplitev6_init(void);
30void udplitev6_exit(void);
31int tcpv6_init(void);
32void tcpv6_exit(void);
33
34int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
35
36/* this does all the common and the specific ctl work */
37void ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg,
38			   struct sk_buff *skb);
39void ip6_datagram_recv_common_ctl(struct sock *sk, struct msghdr *msg,
40				  struct sk_buff *skb);
41void ip6_datagram_recv_specific_ctl(struct sock *sk, struct msghdr *msg,
42				    struct sk_buff *skb);
43
44int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg,
45			  struct flowi6 *fl6, struct ipcm6_cookie *ipc6);
46
47void __ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp,
48			       __u16 srcp, __u16 destp, int rqueue, int bucket);
49static inline void
50ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, __u16 srcp,
51			__u16 destp, int bucket)
52{
53	__ip6_dgram_sock_seq_show(seq, sp, srcp, destp, sk_rmem_alloc_get(sp),
54				  bucket);
55}
56
57#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006)
58
59/* address family specific functions */
60extern const struct inet_connection_sock_af_ops ipv4_specific;
61
62void inet6_destroy_sock(struct sock *sk);
63
64#define IPV6_SEQ_DGRAM_HEADER					       \
65	"  sl  "						       \
66	"local_address                         "		       \
67	"remote_address                        "		       \
68	"st tx_queue rx_queue tr tm->when retrnsmt"		       \
69	"   uid  timeout inode ref pointer drops\n"
70
71#endif